Teledyne 7600 - Infrared gas analyzer - communication manual - Manual (Page 4)

Teledyne Analytical Instruments
4
2. SPECIFICATIONS
2.1
Communication Specifications
Item
Specifications
Electrical specification Based on EIA RS-232
Transmission system 2-wire, semi-duplicate
Synchronizing system Start-stop synchronous system
Connection format 1 : 1
Number connectable units 1 unit (or 31 if RS-485 interface is used
Transmission speed 9600bps
Data format Data length 8 bits
Stop hit 1 bit
Parity None
X flow control None
Transmission code HEX value (MODBUS RTU mode)
Error detection CRC-16
Isolation No isolation between transmission circuit and others